that's according to a blog post on the google owned video site. the post says if youtube were a country, it would be the third largest in the world behind china and india. tiger woods says he and lindsey vaughn released those photos announcing their data status as a preemptive strike against the paparazzi. on monday the pair simultaneously posted messages and photos on facebook. it's the first time tiger woods confirmed he is dating anybody since his sex scandal and divorce. tiger says the goal was to devalue the first photos of the couple. he he says they wanted to limit the, quote, stock arazzi and sleazy web sites following them. sometimes a piece of music transcends sound waves. today our nation's library of congress selected songs that have done just that saving them for all ages. coming up, a look at some the classic tunes that made the cuts, the full album that scored the most nominations. ♪ the sound of silence ♪ come on, nowadays lots of people go by themselves. no they don't. hey son. have fun tonight. ♪ ♪ back against the wall â